Display screen or portion thereof with graphical user interface



FIGURE is the front view of a display screen or portion thereof with graphical user interface showing our new design.

The evenly spaced dash-dash broken lines in the FIGURE depict environmental subject matter and form no part of the claimed design. The outermost evenly spaced dash-dash broken lines forming a rectangle surrounding the claimed design represent a display screen or portion thereof and form no part of the claimed design. The unevenly spaced dot-dash broken lines in the FIGURE represent a boundary line and form no part of the claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 